摘要
水害通常是指与水有关的灾害,是由于水量过多过少,水流能量,以及水中物质化学成分或与周围介质作用而产生的自然或人为的灾害,一般狭义水害是指洪水和旱灾;广义的水害除洪旱灾外,还包括水土流失。滑坡、泥石流以及人为水害等。该文就青海东部地区水害发生的原因和造成的危害加以论述,以引起对水害防治工作的重视和加强水害防治的研究工作。
Water calamity, a kind of natural or artificial calamities related to water, is created by over or less water, flow energy, chemical compositions of substance in water, or interaction between water and its medium. Water harm generally means flood and drought. Extensive meaning of water harm also include water and soil landslide,debris flow,artificial water harm and so on. The reasons that cause water calamity in eastern region of Qinghaiporvince are discussed in this paper so that more attention should be payed to the water harm in this area' The prevention and c0ntrol measure for water harm sh0uld be strengthened,and researches should be concerned
出处
《水土保持通报》
CSCD
北大核心
1997年第6期33-36,共4页
Bulletin of Soil and Water Conservation